From 949b448c85e43d95ec1773c04293e0515514379c Mon Sep 17 00:00:00 2001
From: Isaac Cambron <isaac@isaaccambron.com>
Date: Mon, 16 Sep 2013 21:31:36 -0400
Subject: [PATCH] using NaN instead of 0

---
 moment.js              | 2 +-
 test/moment/invalid.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/moment.js b/moment.js
index 8d12ac424..8651751c1 100644
--- a/moment.js
+++ b/moment.js
@@ -1209,7 +1209,7 @@
     };
 
     moment.invalid = function () {
-        var m = moment.utc(0);
+        var m = moment.utc(NaN);
         m._isValid = false;
         return m;
     };
diff --git a/test/moment/invalid.js b/test/moment/invalid.js
index 0521c0d36..be764c37f 100644
--- a/test/moment/invalid.js
+++ b/test/moment/invalid.js
@@ -4,7 +4,7 @@ exports.invalid = {
     "invalid" : function (test) {
         var m = moment.invalid();
         test.equals(m.isValid(), false);
-        test.equals(m.valueOf(), new Date(0).valueOf());
+        test.ok(isNaN(m.valueOf()));
         test.done();
     }
 };
-- 
2.47.2